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PLASTIC TECHOLOGY 1 GOVERMET OF RAJASTHA BOARD OF TECHICAL EDUCATIO, RAJASTHA, JODHPUR TEACHING AND EXAMINATION SCHEME FOR Diploma III Year ( PLASTIC TECHOLOGY ) AUAL SCHEME SESSIO 2012 -2013 & OWARDS Code No. Subjects Distribution of Time Distribution of Max. Marks/ Duration Total Marks Hours per week L T P Tot Board's Exam. TH Hrs. PR Hrs. Sessionals CT TU PR(S) PL 301 Engineering Plastics 2 2 - 4 70 3 - - 30 50 - 150 PL 302 Rheology & Characterisation of Polymers 2 1 - 3 70 3 - - 30 50 - 150 PL 303 Rubber Technology 2 - 2 4 70 3 - - 30 - 50 150 PL 304 Fibre Reinforced Plastics 2 2 - 4 70 3 - - 30 50 - 150 PL 305 Finishing and Decoration of Plastics 2 2 - 4 70 3 - - 30 50 - 150 PL 306 Design of Dies and Moulds 2 1 - 3 70 3 - - 30 50 - 150 PL 307 Polymers Foams and Adhesives 2 1 - 3 70 3 - - 30 50 - 150 PL 308 Polymer Blends and Alloys 2 2 - 4 70 3 - - 30 50 150 PL 309 Plastic Processing-II 2 - 2 4 70 3 50 3 30 - 50 200 *PL310 Management & Entrepreneurship 2 1 - 3 70 3 -- -- 30 50 -- 150 Project -- -- -- -- -- -- 100 -- -- -- -- 100 Total 20 12 4 36 700 150 300 400 100 1650 Grand Total : 1650 1. L : Lecture 5. PR : Marks for Board’s Examination for Practicals 2. T : Tutorial 6. CT : Marks for Class Tests 3. P : Practical 7. TU : Marks for Tutorials 4. TH : Marks for Board Examination for Theory 8. PR(S) : Marks for Practical and Viva ` *PL310 Common to all branches except CC/CE/CS/EE/ IT/MA/MR

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Page 1: Diploma III Year ( PLASTIC TECHO LOGY ) AU AL …techedu.rajasthan.gov.in/BTER/Plastic_PL_III_Year.pdfDiploma III Year ( PLASTIC TECHO LOGY ) ... Materials A.E. Leves & J. A. Rhys

PLASTIC TECH�OLOGY 1

GOVER�ME�T OF RAJASTHA�

BOARD OF TECH�ICAL EDUCATIO�, RAJASTHA�, JODHPUR

TEACHING AND EXAMINATION SCHEME FOR

Diploma III Year ( PLASTIC TECH�OLOGY ) A��UAL SCHEME SESSIO� 2012 -2013 & O�WARDS

Code

No.

Subjects

Distribution of Time Distribution of Max. Marks/ Duration

Total

Marks Hours per week

L T P Tot

Board's Exam.

TH Hrs. PR

Hrs.

Sessionals

CT TU PR(S)

PL 301 Engineering Plastics 2 2 - 4 70 3 - - 30 50 - 150

PL 302 Rheology & Characterisation

of Polymers 2 1 - 3 70 3 - - 30 50 - 150

PL 303 Rubber Technology 2 - 2 4 70 3 - - 30 - 50 150

PL 304 Fibre Reinforced Plastics 2 2 - 4 70 3 - - 30 50 - 150

PL 305 Finishing and Decoration of

Plastics 2 2 - 4 70 3 - - 30 50 - 150

PL 306 Design of Dies and Moulds 2 1 - 3 70 3 - - 30 50 - 150

PL 307 Polymers Foams and

Adhesives 2 1 - 3 70 3 - - 30 50 - 150

PL 308 Polymer Blends and Alloys 2 2 - 4 70 3 - - 30 50 150

PL 309 Plastic Processing-II 2 - 2 4 70 3 50 3 30 - 50 200

*PL310 Management &

Entrepreneurship 2 1 - 3 70 3 -- -- 30 50 -- 150

Project -- -- -- -- -- -- 100 -- -- -- -- 100

Total 20 12 4 36 700 150 300 400 100 1650 Grand Total : 1650

1. L : Lecture 5. PR : Marks for Board’s Examination for Practicals

2. T : Tutorial 6. CT : Marks for Class Tests

3. P : Practical 7. TU : Marks for Tutorials

4. TH : Marks for Board Examination for Theory 8. PR(S) : Marks for Practical and Viva ` *PL310 Common to all branches except CC/CE/CS/EE/ IT/MA/MR

Page 2: Diploma III Year ( PLASTIC TECHO LOGY ) AU AL …techedu.rajasthan.gov.in/BTER/Plastic_PL_III_Year.pdfDiploma III Year ( PLASTIC TECHO LOGY ) ... Materials A.E. Leves & J. A. Rhys

PLASTIC TECH�OLOGY 2

E�GI�EERI�G PLASTICS

CODE PL 301 L T P

2 2 --

RATIO�ALE

This subject provides the knowledge of those plastics which are generally used in engineering operations. This

subject covers chemistry, processing, properties and applications of various engineering plastics.

CO�TE�TS

1. Poly Ethylene Terephthlate [ PET] :

1.1 Introduction

1.2 Chemistry

1.3 Processing

1.4 Properties

1.5 Applications

2. Poly Butylene Terephthlate [ PBT ] :

2.1 Introduction

2.2 Chemistry

2.3 Properties

2.3.1 Mechanical properties

2.3.2 Thermal properties

2.3.3 Creep resistance

2.3.4 Moisture absorption

2.3.5 Electrical properties

2.4 Processing

2.5 Applications

3. Polycarbonate [ PC ] :

3.1 Introduction

3.2 Chemistry

3.3 Properties

3.3.1 Physical and Mechanical properties

3.3.2 Thermal and Chemical properties

3.3.3 Electrical properties

3.4 Processing and assembling techniques

3.5 Applications

4. Polyphenylene Sulfide [ PPS ] :

4.1 Introduction

4.2 Chemistry

4.3 Properties

4.4 Processing techniques

4.5 Applications

5. Polyphenylene Oxide [ PPO] :

5.1 Introduction

5.2 Chemistry

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PLASTIC TECH�OLOGY 3

5.3 Properties

5.3.1 Physical properties

5.3.2 Electrical properties

5.3.3 Flammability

5.3.4 Chemical properties

5.4 Processing

5.4.1 Injection moulding

5.4.2 Extrusion

5.4.3 Thermoforming

5.5 Applications

6. Acetals :

6.1 Introductions

6.2 Chemistry

6.3 Properties

6.3.1 Physical and Mechanical properties

6.3.2 Electrical properties

6.3.3 Thermal properties

6.3.4 Chemical properties

6.3.5 Hot water and hot air aging

6.3.6 Weathering resistance

6.3.7 Creep

6.3.8 Fatigue endurance

6.4 Processing

6.4.1 Injection moulding

6.4.2 Extrusion

6.5 Application

7. Polysulfone :

7.1 Introduction

7.2 Chemistry

7.3 Properties

7.3.1 Mechanical properties

7.3.2 Stability

7.3.3 Environmental stress cracking resistance

7.3.4 Electrical properties

7.3.5 Flammability

7.4 Processing

7.5 Applications

8. Polyether imide [PEI] :

8.1 Introduction

8.2 Chemistry

8.3 Properties

8.4 Processing

8.5 Applications

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PLASTIC TECH�OLOGY 4

9. Polyether ether ketone [ PEEK] :

9.1 Introduction

9.2 Chemistry

9.3 Properties

9.3.1 Physical properties

9.3.2 Mechanical properties

9.3.3 Electrical properties

9.3.4 Chemical resistance

9.3.5 Flammability

9.4 Application

9.4.1 General applications

9.4.2 Composite applications

10. Poly imides [PI] :

10.1 Introduction

10.2 Chemistry

10.3 Properties

10.4 Processing

10.4.1 Processing problems and improvements

10.4.2 Processing methods

10.5 Applications

10.5.1 Composite applications

10.5.2 Mechanical applications

10.5.3 Film and fibres

10.5.4 Adhesives

10.5.5 Electrical applications

11. Acrylonitrile – Butadiene - Styrene [ABS] :

11.1 Introduction

11.2 Chemistry

11.3 Properties

11.4 Processing

11.4.1 Injection moulding

11.4.2 Extrusion

11.4.3 Thermoforming

11.5 Applications

12. Filled Polymers [ Polymers filled with mica, talc and Calcium Carbonate] :

12.1 Poly olefines

12.2 Nylon

12.3 Poly carbonate

13. Polymer concretes and advanced ceramics :

14. Properties and application of following speciality plastics :

14.1 Thermoplastic polyurethane [ TPU]

14.2 Liquid crystal polymers [ LCPs]

14.3 Poly tetrafluoro ethylene [ PTFE]

14.4 Polyamide - imide [ PAI]

14.5 Polyoxymethylene [ POM]

14.6 Poly phenylene ether [ PPE]

14.7 Polyamides [ Nylon-6, Nylon-66]

REFERE�CE BOOKS :

1. Engg. Thermoplastics, Properties & Applications J.M. Margolis

2. Plastic Materials J.A. Brydson

*****

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PLASTIC TECH�OLOGY 5

RHEOLOGY & CHARACTERISATIO� OF POLYMERS

CODE PL 302 L T P

2 1 --

RATIO�ALE

The flow behaviour & the process parameters of molten polymer can be understood through Rheological study of

polymers. The student can be able to choose the processing techniques for a particular polymer. Students can also

understand the internal structure of polymers through characterisation methods.

CO�TE�TS

PART-I

Rheology of Polymers:

1. Introduction

2 Difference between regular and polymer solutions

3 Newtonian and Non-Newtonian flow

4 Time-dependent and Time-independent fluids

5 Visco elastic fluids

6 Mechanical models of visco elastic fluids

7 Relaxation and Retardation Phenomenon

PART-II

Characterisation of Polymers :

1. DTA (Differential Thermal Analysis) :

1.1 Introduction

1.2 Methods of analysis

1.3 Conclusions of results

2. TGA (Thermo gravimetric Analysis) :

2.1 Introduction

2.2 Methods of analysis

2.3 Conclusions of results

3. TMA (Thermometric Analysis) :

3.1 Introduction

3.2 Methods of analysis

3.3 Conclusions of results

4. DSC (Differential scanning calorimetry) :

4.1 Introduction

4.2 Methods of analysis

4.3 Conclusions of results

5. GPC (Gel permeation chromatography) :

5.1 Introduction

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PLASTIC TECH�OLOGY 6

5.2 Methods of analysis

5.3 Conclusions of results

6. IR Spectroscopy :

6.1 Introduction

6.2 Methods of analysis

6.3 Conclusions of results

7. Electron microscopy(SEM & TEM) :

7.1 Introduction

7.2 Methods of analysis

7.3 Conclusions of results

8. X-Ray analysis :

8.1 Introduction

8.2 Methods of analysis

8.3 Conclusions of results

REFERE�CE BOOKS :

1. Principle of High Polymers, Theory & Practice Schemidt & Marlies

2. Properties & Structure of Polymers Tobolsky

3. Polymer Science & Engg. Wilkinson

4. Polymer Melt Rheology F.N. Gogabell

5. Mechanical Testing of Plastics S. Turner

6. Testing Polymers J. V. Schemitz & Browen

7. Properties & Testing of Plastic Materials A.E. Leves & J. A. Rhys.

8. Hand Book of Plastic Test Methods Ives, Mead & Reley

9. Hand Books of Plastics Testing Technology Vishu Shah

* * * * *

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PLASTIC TECH�OLOGY 7

RUBBER TECH�OLOGY

CODE PL 303 L T P

2 -- 2

RATIO�ALE

Knowledge of this subject covers Manufacturing process of various natural and synthetic elastomers which is important

part of polymers. This subject also covers properties, uses of rubbers along with processing techniques of rubber articles.

CO�TE�TS

1. Sources and History of �atural and Synthetic Rubber.

2. Aging of Rubber.

3. Production of Different Grades of �atural Rubber from Latex:

3.1 Smoke sheet

3.2 Pale creep

4. Synthetic Rubber :

4.1 Definition

4.2 Classification

4.3 Scope

4.4 Advantages over natural rubber

5. Chemistry, Properties, Preparation of Various Synthetic Rubbers Such as :

5.1 SBR

5.2 Nitriles

5.3 Butyl

5.4 Neoprene

5.5 Polyurethane

5.6 Silicon

6. Chemistry, Properties and Uses of Synthetic Rubbers Such as :

6.1 Hypalon

6.2 Ethylene propylene

6.3 Fluorocarbon rubber

7. Mastication :

7.1 Chemistry and physical aspects of mastication

7.2 Machineries used for mastication

8. Processing of Rubber.

9. Different Ingredients :

9.1 Fillers

9.2 Accelerators

9.3 Activators

9.4 Softners

9.5 Vulcanizing Agents

9.6 Age resisters

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PLASTIC TECH�OLOGY 8

10. Vulcanization :

10.1 Sulphur

10.2 Non Sulphur

11. Machineries Used For Rubber Processing.

12. Fabrication of Cellular Rubbers and Rubber Articles Such As:

12.1 V-Belts

12.2 Conveyor belts

12.3 Hoses

12.4 Tyres

12.5 Tubes

12.6 Moulded goods

13. Reclaiming of Rubber:

13.1 Processes

13.2 Advantages

13.3 Applications

14. Technical Analysis of Rubber:

14.1 Decomposition

14.2 Solubility test

15. Physical Testing of Rubber.

16. Finishing of Rubber Components.

PRACTICALS

1. To determine hardness of given rubber sample by IRHD tester .

2. To determine abrasion resistance of given rubber sample by DIN abrasion tester .

3. To determine hardness of given rubber sample by durometer(Shore-A hardness meter) .

4. To perform heat aging test of given rubber sample.

5. To determine the thickness of given rubber sheet by dial thickness tester

6. To find out the tensile strength & elongation of given rubber sample by tensile testing machine.

7. To find out tear strength /resistance of a given rubber sample by tensile testing machine .

8. To determine the water absorption of given rubber sample .

9. To find out the adhesion strength of rubber to fabric for the given sample .

REFERE�CE BOOKS :

1. Natural Rubbers Science & Technology Roberts

2. Chemistry & Technology of Rubber Morton

3. Polymer Chemistry of Synthetic Elastomers Vol I & II Kennedy

4. Rubber Technology & Manufacture C. M. Blow

5. Synthetic Rubber G.B. Bhitby, C.D.Davis

6. Rubber Materials & Their Compounds J. A. Brydson

* * * * *

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PLASTIC TECH�OLOGY 9

FIBRE REI�FORCED PLASTICS

CODE PL 304 L T P

2 2 --

RATIO�ALE

In certain engineering applications, plastics of greater strength are required, therefore, efforts have been made to

reinforce the plastics with fibres. This subject covers the study and manufacturing techniques of such plastics.

CO�TE�TS

1. Introduction to Fibre Reinforced Plastics

2. Principles of composite reinforcement

3. Polymeric materials for the composites

3.1 Thermoplastic materials

3.1.1 PEEK (Polyether ether Ketone)

3.1.2 PEI (Polyether imide)

3.1.3 PI (Poly imide)

3.2. Thermosetting Materials

3.2.1 Unsaturated Polyester resin

3.2.2 Epoxy resin

3.3 Particular applications of thermoplastic and thermosetting materials (as given in 3.1 and 3.2)

3.4 Unsaturated Polyester resins

3.4.1 Types of unsaturated polyester resin and their application

3.4.2 Manufacture of unsaturated polyester resins

3.4.3 Curing of unsaturated polyester resins

3.4.4 Catalysts and accelerators used for curing of unsaturated polyester resins

4. Effect of Fibrous Reinforcement on Composite Strength :

4.1 Along Longitudinal

4.2 Along transverse

5. Fibre Glass :

5.1 Introduction

5.2 Production

5.3 Glass composition

5.4 Properties

5.5 Fibre glass forms

5.6 Textured yarn

5.7 Nomenclature

5.8 Fibre glass fabric

6. High Silica and Quartz :

6.1 Introduction

6.2 Forms of high silica and quartz

6.3 Thermal and Chemical properties

6.4 Applications

7. Carbon Fibre :

7.1 Introduction

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PLASTIC TECH�OLOGY 10

7.2 Production of Carbon fibre from Polyacrylonitrile (PAN)

7.2.1 Characteristics of polyacrylonitrile (PAN)

7.2.2 Stabilisation of PAN

7.3 Carbonisation and Graphitization of PAN fibre

8. Processing and Production Techniques for FRP Products :

8.1 Introduction

8.2 Hand lay-up technique

8.3 Spray lay-up technique

8.4 Bag moulding techniques

8.5 Pultrusion

8.6 Advantages and disadvantages of each technique

8.7 Mould preparation and releasing agents

9. Sheet Moulding Compound (SMC) and Dough moulding Compounds(DMC) :

9.1 Introduction

9.2 Processing Methods

9.3 Moulding defects and remedies.

REFERE�CE BOOKS:

1. Hand Book of Composites George Lubins

2. Engineering Material Hand Book Vol. I Cyril A Dostal

3. Reinforced Thermoplastics W. V. Titow

4. FRP Technology Weatherhead R.G.

* * * * *

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PLASTIC TECH�OLOGY 11

FI�ISHI�G A�D DECORATIO� OF PLASTICS

CODE PL 305 L T P

2 2 --

RATIO�ALE

Finishing and decoration plays important role after processing of plastics. Finishing operation is essentially

required to give final shape and decoration to enhance the asthetics of the article.

CO�TE�TS

1. Surface Analysis :

1.1 Introduction

1.2 Leveling and surface defects

1.3 Surface analysis techniques : light microscopy, scanning electron microscopy, X-ray photoelectron,

spectroscopy, infrared spectroscopy and laser raman spectroscopy.

1.4 Surface modification by washing, solvent cleaning, abrasion, flame treatment, corona discharge and

plasma treatment.

1.5 Testing of treatment levels

2. Surface Finishing :

2.1 Deflashing

2.2 Filing

2.3 Tumbling

2.4 Grinding and sanding

2.5 Polishing

2.6 Ashing

2.7 Buffing

3. Machining of Plastics :

3.1 Introduction

3.2 Drilling and reaming

3.3 Tapping and threading

3.4 Turning and milling

3.5 Sawing

3.6 Piercing, trimming and routing

3.7 Blanking and die cutting

3.8 Laser machining

4. Embossing :

4.1 Introduction

4.2 Cast embossing

4.3 Pressure embossing

4.4 Roll embossers : Nip pressure and roll deflection, roll engraving

4.5 Embossing processes : Flat press embossing, vacuum embossing, Dielectric and high frequency

embossing, Ultrasonic embossing, Chemical embossing

4.6 Surface texturing

5. Surface Coating and Printing :

5.1 Dip and flow coating

5.2 Curtain and roll coating

5.3 Spray painting : Air atomization, Airless atomization, Rotational atomizers, Paints for plastics

5.4 Screen-printing

5.5 Gravure printing

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PLASTIC TECH�OLOGY 12

5.6 Flexographic printing

5.7 Pad printing

5.8 Diffusion printing

5.9 Electrostatic printing

6. Vacuum Evaporation Metallizing :

6.1 Surface preparation

6.2 Metallizing process

6.3 Metallizing equipments

6.4 Other coating such as-Chromium, Cadmium, Gold and silver, Copper, Non metallic coatings.

7. Laser Marking :

7.1 Introduction

7.2 Process description

7.3 Applications

8. Electrolytic Plating :

8.1 Introduction

8.2 Electroless plating

8.3 Electrolytic plating

9. Abrasion Resistant Coating :

9.1 Thermally cured coating

9.2 Radiation cured coating

10. Welding and Sealing of Plastics :

10.1 Introduction

10.2 High frequency welding (dielectric heat sealing)

10.3 Thermal sealing

10.4 Hot gas welding

10.5 Hot tool welding

10.6 Hot plate welding

10.7 Induction welding

10.8 Spin (friction) welding

10.9 Vibration welding

REFERE�CE BOOKS :

1. Plastic Finishing and Decoration D.Satas

2. S.P.I. Engg. Handbook Frados

* * * * *

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PLASTIC TECH�OLOGY 13

DESIG� OF DIES A�D MOULDS

CODE PL 306 L T P

2 1 --

RATIO�ALE

The objective of this subject is to equip the students with the knowledge of different kinds of moulds, their

drawing and design of moulded articles. The skill and knowledge of die design and construction is of great importance in

plastic processing.

CO�TE�TS

1. Design Concepts of Moulded Articles :

1.1 Introduction

1.2 Basic principles

1.3 Shrinkage and post moulding shrinkage

1.4 Parting lines

1.5 Draft/Taper

1.6 Radii

1.7 Dimensional Tolerances

1.8 Ribs and bosses

1.9 Sink marks

1.10 Under cuts

1.11 Wall thickness

1.12 Venting of moulds

1.13 Moulded holes

1.14 Moulded threads

1.15 Inserts

1.16 Ejector Mechanism

2. Design of Compression Moulds :

2.1 Flash type mould

2.2 Positive type mould

2.3 Landed positive mould

2.4 Semi positive mould

3. Design of Transfer Moulds :

3.1 Plunger type Mould

3.2 Pot type Mould

4. Introduction of Following Moulds :

4.1 Blow Moulds

4.2 Vacuum forming moulds

5. Injection Moulds :

5.1 Single and Multi-cavity moulds

5.2 Two-plate and three-plate moulds

5.3 Feeding system- sprue, runners and gates

5.4 Working of Injection Moulds

6. Extrusion Dies :

6.1 General features of extrusion dies

6.2 Die design for pipe

6.3 Die design for solid rods

6.4 Die design for film and sheets

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PLASTIC TECH�OLOGY 14

6.5 Die design for blown film

6.6 Die design for wire and cable coating

6.7 Die design for profiles

7. Manufacturing of moulds:

7.1 Introduction

7.2 Materials for construction of moulds

7.3 Finishing & polishing of moulds

REFERE�CE BOOKS :

1. SPI Engg. Hand book Frados

2. Processing of Thermoplastic Materials Bernhard

3. Plastic Product Design Ronald D. Beck

4. Plastic Mould Engg. Dubois, Pribble

5. Design of Plastic Moulds & Dies L. Sors, I Balaze

6. Dies for Plastic Extrusion M.V. Joshi

7. Injection Mould Design R.G. W. Pye

* * * * *

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PLASTIC TECH�OLOGY 15

POLYMERS FOAMS A�D ADHESIVES

CODE PL 307 L T P

2 1 --

RATIO�ALE

The study of this subject is very much helpful in understanding various cellular plastics and adhesives which are

extensively used in our daily life. This subject covers mainly properties, composition and uses of various adhesives and

foams.

CO�TE�TS

PART I

Adhesives :

1. Introduction of various types of Adhesives

2. Interaction between bodies

3. Function of adhesives

4. Properties of surfaces and interfaces

5. Theory of adhesion and adhesive action

6. Rigid and flexible joints

7. Composition and formulation of commonly used adhesives

8. Sealants hot melt adhesives

9. Acrylic base adhesives

10. Natural rubber adhesives

PART II

Foams :

1. Introduction to rigid and flexible foams

2. Chemistry and physical formation

3. Foaming ingredients and their effect on physical properties of cellular plastic

4. Chemistry and formulation

5. Manufacturing process and properties of

5.1 Polyurethane foams (rigid and flexible)

5.2 Polystyrene foam

5.3 Epoxy foam

REFERE�CE BOOKS :

1. Technology of Adhesives J. Delmonte

2. Principles of High Polymers Schemidt & Marlies

3. Plastic Foams Benning

4. Rigid Plastic Foams Feni

* * * * *

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PLASTIC TECH�OLOGY 16

POLYMER BLE�DS A�D ALLOYS

CODE PL 308 L T P

2 2 --

RATIO�ALE

Study of this subject is helpful in understanding various types of specialty polymer mixtures having engineering

applications.

CO�TE�TS

1. Polymer Blend and Alloys :

1.1 Introduction

1.2 Definition

1.3 Significance

2. Effect of Molecular Structure on Polymer - Polymer Interactions.

3. Miscible and Immiscible Blends:

3.1 Definition

3.2 Properties

3.3 Types

3.4 Applications

4. Characterisation of Blends by :

4.1 Light Scattering

4.2 Light Microscopy

4.3 Electron microscopy

4.4 Glass Transition studies

5. Physical & mechanical Behaviour of polymer blends.

6. Compatiblizers :

6.1 Types

6.2 Properties and Applications

7. Polymer Blends Preparation:

7.1 Melt mixing

7.2 solution blending

7.3 Latex mixing

7.4 Machines & Equipments used

8. Commercially Available Polymer Blends:

8.1 Composition

8.2 Properties

8.3 Uses

9. Advances in Polymer Blends and Alloys :

9.1 Technology and formation

10. Thermoplastic Elastomers :

10.1 Introduction

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PLASTIC TECH�OLOGY 17

10.2 Types of thermoplastic elastomers

10.3 Properties of thermoplastic elastomers

10.3.1 Mechanical properties

10.3.2 Processibility

10.3.3 Service temperature range

10.3.4 Environmental resistance

10.4 Application

10.5 Blends with thermoplastics

11. Models For Predicting, Processing and Performance Characteristics.

REFERE�CE BOOKS :

1. Polymer Blends & Alloys L. H. Sperling

2. Polymer Blends Vol. 1 & 2 Paul Newnan

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PLASTIC TECH�OLOGY 18

PLASTIC PROCESSI�G - II

CODE PL 309 L T P

2 -- 2

RATIO�ALE

The purpose of this subject is to equip the students with the knowledge of equipments and processes utilised in

plastic processing and operational safety.

CO�TE�TS

1. Blow Moulding :

1.1 Introduction

1.2 Types of blow moulding

1.3 Hand and Power operated blow moulding

1.4 Extrusion blow moulding

1.5 Injection blow moulding

1.6 Stretch blow moulding

1.7 Blow moulding, defects and their remedies.

2. Thermoforming :

2.1 Introduction

2.2 Methods of thermoforming

2.2.1 Pressure forming

2.2.2 Vacuum forming

2.2.3 Plug assist forming

2.2.4 Skin forming

2.2.5 Blister forming

2.3 Economics of heating

2.4 Thinning of sheets in relation to the forming process.

3. Rotational Moulding :

3.1 Introduction

3.2 Types of machines and materials used

4. Transfer and Compression Moulding :

4.1 Introduction

4.2 Materials used

4.3 Moulding cycles

4.4 Machineries and equipments used

4.4.1 Hand operated Machines

4.4.2 Semi automatic Machines

4.4.3 Automatic Machines

4.5 Advantages and limitation of transfer and compression moulding

5. Calendering :

5.1 Introduction

5.2 Basic principles

5.3 Material preparations

5.4 Types of calender

5.5 Calendering variables

5.6 Defects and their remedies

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PLASTIC TECH�OLOGY 19

6. Casting :

6.1 Introduction

6.2 Various casting process

6.2.1 Sheets casting of MMA

6.2.2 Rotational casting

6.3 Typical applications of casting

7. Construction and Working of Following Machines :

7.1 Scrap grinder

7.2 Bag cutting and sealing machine

7.3 Hot stamping machine

PRACTICALS

1. To produce hollow container/bottle by hand blow moulding machine.

2. To produce articles by hand operated 10 tons compression moulding press.

3. To study the operation of semi-automatic compression moulding press (35 tons capacity)

4. To grind the waste plastics on scrap grinder and to find out its efficiency.

5. To colour the plastic granules by Dry colour Blender.

6. To prepare glass reinforced polyester articles by hand lay up technique.

7. Stamping on plastic sheets by hot stamping machine.

8. Fabrication of acrylic sheets items.

9. To print on plastic articles by screen printing method.

REFERE�CE BOOKS :

1. Processing of Thermoplastic Materials Bernhard

2. SPI Engg. Hand Book Frados

3. Blow moulding Fisher

4. Plastic Processing Radian

5. Moulding of Plastics N.M. Bekalis

6. Plastic Blow Moulding LEE

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PLASTIC TECH�OLOGY 20

MA�AGEME�T & E�TREPRE�EURSHIP

CODE PL 310 L T P

Common to all branches except CC/CE/CS/EE/ IT/MA/MR 2 1 --

RATIO�ALE

To achieve the target and goals in an organisation it is essential to co-ordinate the entire system. For this purpose

the knowledge of principles of management, human resources development, material management and financial

management is required.

Entrepreneurship will introduce the students about how to set up a small-scale industry. The subject includes the

procedure for how to select, proceed and start the SSI, which also involves a concrete market survey report and project

formulation.

CO�TE�TS

1. Principles of Management :

1.1 Management, administration and organisation, difference between them.

1.2 Scientific management : Meaning, characteristics, object and advantage : Taylor's scientific management

– Fayol’s principles of management, functions of management

1.3 Types of ownership, sole trading, partnership, joint stock, co-operative and public enterprise

1.4 Types of organisation, different types and their charts.

1.5 Importance of human relation professional ethics

1.6 Need for leadership, leadership qualities

1.7 Motivation

2. Human Resources Development :

2.1 Introduction, object and functions of human resource development department

2.2 Recruitment, sources and methods of selection, need for effective training, method of training, duties of

supervisor / Formen, Role of HRD in industries.

3. Wages and Incentives :

3.1 Definition and requirements of a good wage system methods of wage payment

3.2 Wage incentives - type of incentive, difference in wage incentive and bonus. incentive to supervisor.

4. Material Management :

4.1 Purchasing Functions and duties of purchase department organisation of purchase department, methods of

purchasing, purchase order contracts, legality of contracts types of contracts i.e. piece work contract,

lumpsum contract, item rate contract, percentage contract, merits and limitation of each contract system,

departmental execution of works, rate contract - D.G.S & D and C.S.P.O. tender, necessity, types of

tenders, tendering procedure, earnest money and security money

4.2 Store and store keeping : Functions and duties of store department, location and layout of store, bin

cards, store ledger, receipt and issue procedure of materials, physical verification of stores, disposal

method of unserviceable articles and protection of stores.

4.3 Sales : function and duties of sales department sales promotion advertisement service after sales.

5. Financial Management :

5.1 Function and duties of finance department

5.2 Brief idea of journal, ledger, trial balance, trading account, profit and loss account, balance sheet.

5.3 Cheques (crossed and bearer ), draft, promissory note, letter of credit, brief idea of cost accounting.

5.4 Numerical problems.

6. Marketing Management :

6.1 Concept of Marketing

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PLASTIC TECH�OLOGY 21

6.2 Problems of Marketing

6.3 Pricing policy

6.4 Distribution channels and methods of marketing

7. Entrepreneurship :

7.1 Entrepreneurship and Entrepreneur

7.2 Need of Employment and Opportunities.

7.3 Essential Characteristics of a good Entrepreneur

7.4 Industrial Policy.

7.5 Classification of industries- Tiny, small scale , Medium scale, Large scale, Handicraft, Ancillary

7.6 Type of industries- Production, Job based & Service

8. Entrepreneurial Development :

8.1 Product identification/ selection

8.2 Site selection

8.3 Plant layout

8.4 Institutional support needed

8.5 Pre-market survey

9. Entrepreneurship Support System:

9.1 Role of District Industries Centre in setting up industry

9.2 Function of NSIC, SISI, NISIET, NRDC, SSIC, SIDO, NMTC, KVIC, RSMML.

9.3 Role of state finance corporation, state electricity corporations, pollution control board, BIS, I.S.O. etc.

10. Setting up SSI :

10.1 Registration of SSI

10.2 Allotment of land by RIICO

10.3 Preparation of project report

10.4 Structure of organisation

10.5 Building construction

10.6 Establishment of machines

11. Tax System and Insurance :

11.1 Idea of income tax, sales tax, excise duty and custom duty

11.2 Industrial and fire insurance, procedure for industrial insurance.

12. Financial Sources for SSI :

12.1 Various institutions providing loans for industries

12.2 Various types of loans

12.3 Subsidies

13. Labour Legislation and Pollution Control Acts :

13.1 Industrial acts : factory act 1948

13.2 Workmen's compensation act 1923

13.3 Apprentices act 1961

13.4 Water pollution contract act 1974 and 1981

13.5 Air pollution contract act 1981

13.6 Environmental protection act 1986

13.7 Forest (animal conservation act 1972)

13.8 Pollution control provisions in motor vehicle act.

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PLASTIC TECH�OLOGY 22

14. Project Report :

14.1 Procedure of preparing a project report

14.2 Format of project report

14.3 Preparation of project report for some SSI items

15. ISO : 9000 Series of Quality System :

15.1 Definition of few important terms related to ISO quality system

15.2 Various models for quality assurance in ISO : 9000 series

15.3 Various elements of ISO : 9001 model (20 points)

15.4 Benefits by becoming an ISO : 9000 company

15.5 Introduction to total quality management (TQM)

REFERE�CE BOOKS :

1. Industrial Management V.K. Sharma & O.P. Harkut

2. Industrial Engg. & Management O.P. Khanana

3. Industrial Engg. & Management T.R. Banga

4. Hand Book of Small Scale Industry P.M. Bhandari

5. Hand Book on Entrepreneurship Development O.P. Harkut

6. Entrepreneurial Development S.S. Khanka

7. Statistical Quality Control Mahohar Mahajan

8. ISO : 9000 Quality System S. Dalela

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